Digital Projection M-Vision User Manual

MAINTENANCE AND TROUBLESHOOTING
55
I1C + 5."43%*76""/&(H +5&$7!
!
!
!
Table 5-1 provides some general guidelines for troubleshooting problems you may encounter with the projector. If
the suggested solutions fail to resolve the problem or if you encounter an issue not described here, please contact
Technical Support.
Symptoms
Possible Cause(s)
Solution
The projector does not turn on.
• The Projector is not plugged in or
the AC outlet is not active.
• Lamp cover is not securely attached.
• Ensure that the Projector is
plugged in and that the AC outlet
is active.
• Securely attach the lamp cover.
The projector does not turn back on
after it was powered off.
• The projector will not turn on for
two minutes after power-off, to pro-
tect the lamp.
• Wait until the Projector completes
its cool-down (POWER LED lights
solid green).
The remote control does not work
correctly.
• The batteries have run out.
• IR code set mismatch between
remote control unit and projector.
• Replace the batteries.
• Press and hold the LIGHT and
ENTER remote control buttons si-
multaneously until the remote control
back-lighting “blinks” (approximately
five seconds). Then, try again.
The projector is on and OSD menus
appear, but there is no video image
on-screen.
• Incorrect source selection.
• Source component is not turned on.
• Source component is connected
incorrectly or not at all.
• Select the correct source.
• Turn on the source.
• Check cable connection from
source component to projector.
A projected image from a DVD is
split or otherwise scrambled.
• DVD player is connected to the
Component input and set to pro-
gressive scan mode.
• Turn off progressive scan on the
DVD player.
Image is blurred.
• The lens is not correctly focused.
• Adjust the focus with the remote control.
Image is too bright and/or lacks defini-
tion in the bright areas of the image.
• Contrast is set too high.
• Lower the contrast setting.
Image appears “washed out” and/or
dark areas appear too bright.
• Brightness is set too high.
• Lower the brightness setting.
Colors in the image are swapped;
for example, reds appear blue or
vice versa.
• The Red/Pr, Green/Y or Blue/Pb
outputs from the source are con-
nected to the wrong inputs on the
Projector.
• Ensure that the source outputs are
connected to the correct Projector
input.
LED is flashing alternating green
and red.
• The lamp cover is open.
• The lamp has failed or exceeded
its usage life.
• Close the lamp cover.
• Replace the lamp with a new one.
LED is flashing red.
• Projector internal temperature is
too high.
• Power off the Projector and allow
it to cool down. Ensure that the
intake and exhaust vents are not
blocked. Turn the projector back
on. If the problem persists, please
contact your local dealer Support
for assistance.
LED lights solid red.
• Fans are not working properly or
power-on self-test has failed.
• Please contact your local dealer
Support for assistance.
Table 5-1: Troubleshooting Chart

Digital Projection M-Vision Specifications

General

Brand	Digital Projection
Model	M-Vision
Category	Projector
Language	English